What are the functions and advantages of Hand Stretch Film? Stretch film, also called stretch film, is an industrial packaging product. It has strong stretching force, strong stretchability, good shrinkage, good self-adhesiveness, thin texture, softness, and high transparency. It is used to make stretch film for hand use, and it can also be used to make Machine Stretch Film, which can be widely used in the packaging and packaging of various goods. The stretch film has strong puncture resistance and super stretch performance. After the goods are wrapped and packaged, the goods are more stable, firm and tidy, and they have a particularly good waterproof effect. They are widely used in various industries.
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C120-300Â Fully Automatic Changed C Shape Purlin Roll Forming Making Machine:
1.Processing Flow Diagram of Roofing Roll Forming Machine
2.Product Description
Main Technic Parameter:
 Size
 9000*1500*1400mm
 Weight
 7000KGS
 Voltage
 380V/50HZ/3PH
 Hydraulic Motor Power
 22KW
 Motor Power for auto adjustment
 Size
 0.37KW * 2+0.18KW
 Motor Power for auto guide Device
 0.18KW*2
 Motor Power for auto adjustable
 Hole distance device
 0.18KW*4
 Forming Steps
 13+3 steps for reshaping
 Forming Speed
 15m/min
 Edge for C purline
 20-30mm
 Height of C Purline
 50-80mm
 Width of C Purline
 120-300mm
 Forming Thickness
 1.0-3.0mm
 Tolerance
 ± 2.0mm
 Size of punching holes
 To be decided by the buyer
 Material for All Roller
 Gcr15 steel with heat treatment Â
 Material of principal axis
 High grade 45# forged steel
 Sprocket wheel
 45 steel high-frequencies quench
 Cut-off system
 Hydraulic cutting device
 Material for Blade
 Cr12 mold steel with quenched treatment 60-62°C
 Material for frame of machine
 Fine welded structural steel;
 Material for producing the
 C Channel
 Galvanized coil 375Mpa,550Mpa
 Painted Color
 Bule+ Orange or Customization
Main Accessories:
(1) Main Purline Forming Machine;
(2) 5 MT Manual Uncoiler ;
(3) Automatic Guide Device;
(4)Â Hydraulic Motor System;
(5) PLC Computer Controlling System With Touch Screen ;
(6)Â Automatic Adjustment Hole Distance Device;
(7)Â Hydraulic Pre-punching Hole Device;
(8) Hydraulic Pre-cutting Device;
(9)Â Reshaping Device;
(10)Â Run out tables(4Â PCS);
(11)Â Tools;
(12)Â Operation Manual.
3.Real photos of  C Purlin Machine
 
OURÂ ADVANTAGE
1. High quality Raw materials, Parts, PLC computer controlling system for our machines.
2. Groups of professional engineers, designers and oversea sales for roll forming machines.
3. Rich experiences of design and manufacture, and export for roll forming machines.
4. Customize machines as per your requests.
5. Punctual delivery time, Good technology support and After-sale service, Long quality guarantee.
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Fully Automatic Changed C Shape Metal Purlin Roll Forming Making Machine